package com.atguigu.elasticsearch;

import org.apache.http.HttpHost;
import org.elasticsearch.client.RequestOptions;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.client.indices.CreateIndexRequest;
import org.elasticsearch.client.indices.CreateIndexResponse;

import java.io.IOException;

public class ESIndexCreate {

    public static void main(String[] args) throws IOException {

        RestHighLevelClient esClient = new RestHighLevelClient(
                RestClient.builder(new HttpHost("localhost", 9200, "http"))
        );

        // 创建索引 - 请求对象
        CreateIndexRequest request = new CreateIndexRequest("user");
        CreateIndexResponse createIndexResponse =
                null;
        try {
            createIndexResponse = esClient.indices().create(request, RequestOptions.DEFAULT);
            boolean acknowledged = createIndexResponse.isAcknowledged();
            System.out.println("索引操作：" + acknowledged);
        } catch (IOException e) {
            e.printStackTrace();
        } finally {

            if (esClient != null) {
                esClient.close();
            }
        }
    }
}
